library(igraph)
library(grid)
library(gridExtra)

# create bipartite graph
edges = c(1,6,
          1,7,
          2,8,
          3,7,
          3,8,
          3,10,
          4,7,
          4,8,
          5,6,
          5,9)
g = graph.bipartite(c(rep(T,5),rep(F,5)),edges)

# need to plot table separately from graphs and combine outside R
par(mfrow=c(1,2))

# (A) data table
data = data.frame(get.edgelist(g))
data$X2 = toupper(letters[data$X2-5])
colnames(data) = c('Event Code (EC)','Identity Code (IC)')
grid.newpage(F)
plot(graph(1:2),layout=matrix(c(1,1,1,1),ncol=2))
grid.table(data)

# (B) bipartite person-event graph
layout = matrix(c(rep(seq(4,0,-1),2),rep(0,5),rep(1,5)),ncol=2)
labels = c( 1:5, toupper(letters[1:5]) )
cols = c( rep('#1a9850',5), rep('#1f78b4',5) )
plot(g, layout=layout[,2:1], vertex.color=cols,edge.color='black',
     vertex.frame.color=NA,vertex.size=30,vertex.label=labels,
     vertex.label.color='white',vertex.label.family='sans')

# (C) unipartite person-person graph
g2 = bipartite.projection(g)$proj1
plot(g2, vertex.color='#1f78b4', edge.color='black',
     vertex.frame.color=NA,vertex.size=30,vertex.label=toupper(letters[1:5]),
     vertex.label.color='white',vertex.label.family='sans')